Catalina Island Marathon
Avalon, United States • 7 Mar 2026
The Catalina Island Marathon, held annually in Avalon, California, is California’s oldest trail marathon and the State Off-Road Marathon Championship. The event features multiple race distances including a full marathon (26.2 miles), 10K, 5K, and a kids run. Set on scenic Catalina Island just off the coast of Los Angeles, the course offers runners stunning ocean views, rolling green hills, and rugged trails through the Catalina Island Conservancy. This trail marathon provides a unique and challenging experience amidst natural beauty, making it a bucket-list race for trail runners. The event also offers a Triple Crown Challenge combining multiple races for endurance athletes. Visit the organization's website for the most recent information.